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公开(公告)号：US20170317294A1
公开(公告)日：2017-11-02
申请号：US15467889
申请日：2017-03-23
Applicant: Samsung Display Co., Ltd
Inventor： Younsun KIM , Seulong KIM , Dongwoo SHIN , Jungsub LEE , Jino LIM , Hyein JEONG
CPC classification number: H01L51/0067 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/0081 , H01L51/0085 , H01L51/0094 , H01L51/5004 , H01L51/5036 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L2251/552
Abstract: Provided is an organic light-emitting device including a first compound and a second compound that offers low driving voltage and high efficiency. The organic light-emitting device includes an emission layer between a first electrode and a second electrode, and an electron transport region between the second electrode and the emission layer. The electron transport region includes the first compound. A hole transport region between the first electrode and the emission layer includes the second compound.
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公开(公告)号：US20160190475A1
公开(公告)日：2016-06-30
申请号：US14741622
申请日：2015-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sehun KIM , Mikyung KIM , Kwanhee LEE , Hyein JEONG , Changwoong CHU
IPC: H01L51/00
CPC classification number: H01L51/0072 , H01L51/0067 , H01L51/0071 , H01L51/0085 , H01L51/5016 , H01L2251/5384 , Y10S428/917
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.
Abstract translation: 有机发光器件包括第一电极，面对第一电极的第二电极和在第一电极和第二电极之间的有机层，有机层包括发射层。 有机层包括由下述式1-1〜1-3之一表示的第一化合物和下述式2表示的第二化合物：其中，A1〜A5，B1〜B5，D1〜D5，R1〜R5，R12，R13 R41〜R44，L11，L2，L3，以及ba至bi如说明书中所定义。
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公开(公告)号：US20210351359A1
公开(公告)日：2021-11-11
申请号：US17277710
申请日：2019-03-12
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong KIM , Jungmin KANG , Tsuyoshi NAIJO , Hyein JEONG , Soungwook KIM
IPC: H01L51/00 , C07D471/06 , C09K11/06
Abstract: An organic light-emitting device includes a condensed cyclic compound represented by Formula 1: The condensed cyclic compound has an electron withdrawing group (EWG) substituent and an electron donating group (EDG) substituent at suitable positions, and thus has a low ΔEST and may be used as an effective thermally activated delayed fluorescence (TADF) light-emitting material.
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公开(公告)号：US20210098721A1
公开(公告)日：2021-04-01
申请号：US16997715
申请日：2020-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hyejin JUNG , Minje KIM , Eung Do KIM , Hyunyoung KIM , Hyojeong KIM , Hyosup SHIN , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Kunwook CHO , Hyeon Gu CHO , Minsoo CHOI , Youngeun CHOI , Hyein JEONG
IPC: H01L51/00
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.
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15.发明申请公开(公告)号：US20200185606A1
公开(公告)日：2020-06-11
申请号：US16575109
申请日：2019-09-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jungsub LEE , Hyein JEONG , Hye Jeong PARK
IPC: H01L51/00 , C07F5/02 , C09K11/06 , C07D495/06
Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a hole transport region, an emission layer, an electron transport region, and a second electrode, in which the emission layer includes a polycyclic compound represented by Formula 1, thereby achieving improved emission efficiency:
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Patent Agency Ranking
公开(公告)号：US20190019847A1
公开(公告)日：2019-01-17
申请号：US16134853
申请日：2018-09-18
Applicant: Samsung Display Co., Ltd
Inventor： Jino LIM , Seulong KIM , Younsun KIM , Dongwoo SHIN , Jungsub LEE , Hyein JEONG
CPC classification number: H01L27/3211 , C09K11/025 , C09K11/06 , C09K2211/185 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L2251/308 , H01L2251/5384
Abstract: An electronic apparatus comprising: a substrate; an organic light-emitting device disposed on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device and comprising at least one organic film, wherein the organic film comprises a cured product of a composition for forming an organic film, the composition comprising a curable material and an ultraviolet (UV) absorber, wherein the curable material comprises a (meth)acrylate compound, and the organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:
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公开(公告)号：US20180233675A1
公开(公告)日：2018-08-16
申请号：US15892941
申请日：2018-02-09
Inventor： Sehun KIM , Sooyoung PARK , Jieon KWON , Dawoon KIM , Chihyun RYOO , Hyein JEONG
IPC: H01L51/00 , C07D401/14 , C09K11/06 , C09K11/02 , C07F7/08 , C07D401/04 , C07D401/10
CPC classification number: H01L51/0072 , C07D401/04 , C07D401/10 , C07D401/14 , C07F7/0816 , C09K11/025 , C09K11/06 , C09K2211/1018 , H01L51/0053 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0094 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/552
Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same, the heterocyclic compound being represented by Formula 1:
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公开(公告)号：US20180230156A1
公开(公告)日：2018-08-16
申请号：US15870310
申请日：2018-01-12
Inventor： Sehun KIM , Sooyoung PARK , Junghoon YANG , Chihyun RYOO , Hyein JEONG , Illhun CHO
IPC: C07D487/04 , C07D519/00 , C09K11/06 , H01L51/00 , H01L51/50
CPC classification number: C07D487/04 , C07D519/00 , C09K11/06 , C09K2211/1029 , C09K2211/1059 , H01L51/0067 , H01L51/0072 , H01L51/5004 , H01L51/5012 , H01L51/506 , H01L2251/552
Abstract: A heterocyclic compound and an organic light-emitting device including the heterocyclic compound, the heterocyclic compound being represented by Formula 1:
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公开(公告)号：US20180053898A1
公开(公告)日：2018-02-22
申请号：US15676265
申请日：2017-08-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mikyung KIM , Jihyun SEO , Yunjee PARK , Seunggak YANG , Sungkyung KIM , Hyein JEONG
CPC classification number: H01L51/0061 , C09K11/06 , C09K2211/1029 , C09K2211/181 , C09K2211/185 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/5004 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/5384 , H01L2251/552
Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first compound, a second compound, and a phosphorescent luminescent material, the first compound is represented by Formula 1A or 1B, and the second compound is represented by Formula 2:
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公开(公告)号：US20170179395A1
公开(公告)日：2017-06-22
申请号：US15177360
申请日：2016-06-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seulong KIM , Younsun KIM , Dongwoo SHIN , Jungsub LEE , Naoyuki ITO , Jino LIM , Hyein JEONG
CPC classification number: H01L51/0058 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01G9/2013 , H01L51/0056 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L2251/5384 , H01L2251/552
Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein: the emission layer includes a first compound, at least one of the hole transport region and the electron transport region includes a second compound, the first compound is represented by Formula 1A or 1B, and the second compound is represented by Formula 2A or 2B:
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